CN107436490A - Adjusting method, device and virtual reality glasses - Google Patents
Adjusting method, device and virtual reality glasses Download PDFInfo
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- CN107436490A CN107436490A CN201610356397.7A CN201610356397A CN107436490A CN 107436490 A CN107436490 A CN 107436490A CN 201610356397 A CN201610356397 A CN 201610356397A CN 107436490 A CN107436490 A CN 107436490A
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000011521 glass Substances 0.000 title claims abstract description 35
- 230000001105 regulatory effect Effects 0.000 claims abstract description 155
- 230000003287 optical effect Effects 0.000 claims abstract description 53
- 230000004438 eyesight Effects 0.000 claims description 44
- 238000005070 sampling Methods 0.000 claims description 39
- 210000001525 retina Anatomy 0.000 claims description 15
- 230000011514 reflex Effects 0.000 claims description 14
- 230000002207 retinal effect Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 8
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- 241000208340 Araliaceae Species 0.000 claims description 5
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 5
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 5
- 235000008434 ginseng Nutrition 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 12
- 230000015654 memory Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 208000001491 myopia Diseases 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
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- 239000008358 core component Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
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- 239000012141 concentrate Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
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- 238000013501 data transformation Methods 0.000 description 1
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- 230000004379 myopia Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/0161—Head-up displays characterised by mechanical features characterised by the relative positioning of the constitutive elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/0149—Head-up displays characterised by mechanical features
- G02B2027/0161—Head-up displays characterised by mechanical features characterised by the relative positioning of the constitutive elements
- G02B2027/0163—Electric or electronic control thereof
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
Abstract
The invention provides a kind of adjusting method, device and virtual reality glasses, wherein, this method includes：Obtain the reflected voltage value of the reflected signal of the optical signal of predeterminated voltage；According to the reflected voltage value of acquisition, and reflected voltage value and for adjusting the predetermined relationship between object lens and screen between the regulated quantity of relative position, it is determined that, regulated quantity of for adjust object lens and screen between relative position corresponding with the reflected voltage value obtained；According to the regulated quantity of determination, the relative position between object lens and screen is adjusted.By the present invention, solve the mode that virtual reality glasses object lens are manually adjusted in correlation technique and exist inconvenient, and the problem of waste time and energy, and then improve the effect of Consumer's Experience.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of adjusting method, device and void
Intend Reality glasses.
Background technology
For the crowd for having worn spectacles, virtual reality glasses are worn very not again
Convenience, does not wear spectacles and directly wearing virtual reality glasses can cause regarding the fuzzy of effect.
In correlation technique, some virtual reality glasses have manual object lens regulatory function, by using
The mode that family adjusts object lens manually overcomes above-mentioned regard to imitate the problem of fuzzy.However, already present hand
It is convenient that dynamic conciliation scheme can not be truly realized, and object lens adjusting knob is normally at glasses side
Inner side, it is impossible to repeatedly adjusted in the case of wearing spectacles, adjust and verify regulating effect
It is required to take off one's glasses repeatedly, this process wastes time and energy, poor user experience.
Therefore, the mode that virtual reality glasses object lens are manually adjusted in correlation technique is present not
It is convenient, and the problem of waste time and energy.
The content of the invention
The embodiments of the invention provide a kind of adjusting method, device and virtual reality glasses, so that
The mode for the object lens for solving manually to adjust virtual reality glasses in correlation technique less is present not
It is convenient, and the problem of waste time and energy.
According to one embodiment of present invention, there is provided a kind of adjusting method, including：Obtain pre-
If the reflected voltage value of the reflected signal of the optical signal of voltage；According to the reflected voltage of acquisition
Value, and reflected voltage value and for adjust relative position between object lens and screen regulated quantity it
Between predetermined relationship, it is determined that it is corresponding with the reflected voltage value of acquisition, for adjusting object lens
The regulated quantity of relative position between screen；According to the regulated quantity of determination, regulation object lens with
Relative position between screen.
Alternatively, it is electric in the reflection of the reflected signal for the optical signal for obtaining reflection predeterminated voltage
Before pressure value, in addition to：The angle of divergence of the optical signal sent is adjusted, is believed for the light
Number covering human eye retina.
Alternatively, in the reflected voltage value according to acquisition, and reflected voltage value is with being used for
Adjust the predetermined relationship between the regulated quantity of relative position between object lens and screen, it is determined that with acquisition
The reflected voltage value corresponding to be used to adjust the regulation of relative position between object lens and screen
Before amount, in addition to：According to regarding force value, with reference to reflected voltage value v and reference position
Regulated quantity l, determine the reflected voltage value and for adjusting relative position between object lens and screen
The regulated quantity between the predetermined relationship, wherein, it is described to be with reference to reflected voltage value v
When object lens are located at reference position, with predeterminated voltage described in the retinal reflex regarding force value
Optical signal corresponding to reflected voltage value, the reference position regulated quantity l is reaches default clear
Clear position adjustments amount when spending to the object lens and/or the screen relative to the reference position.
Alternatively, according to it is described regard force value, it is described with reference to reflected voltage value v and described
Reference position regulated quantity l, determine the reflected voltage value and for adjusting between object lens and screen
The predetermined relationship between the regulated quantity of relative position includes：By below equation, really
The fixed reflected voltage value and the regulation for adjusting relative position between object lens and screen
The predetermined relationship between amount：Wherein, V is reflected voltage value, and L is use
In the regulated quantity for adjusting relative position between the object lens and the screen, k1 is predetermined eyesight
It is corresponding with reference to reflected voltage value v and sampling regarding force value with sampling in range of degrees
Depending on the ratio average of force value；K2 is the eyesight degree with sampling in predetermined eyesight range of degrees
Position adjustments amount l corresponding to numerical value and the ratio average regarding force value of sampling.
Alternatively, according to the regulated quantity of determination, adjust between the object lens and the screen
The relative position include：According to the regulated quantity of determination, and for moving the thing
Between the displacement of the stepper motor of mirror and/or the screen and the regulation voltage of stepper motor
Corresponding relation, it is determined that corresponding with the regulated quantity adjust voltage；By adjusting the regulation
Voltage, adjust the relative position between the object lens and the screen.
According to another embodiment of the invention, there is provided a kind of adjusting means, including：Obtain
Module, the reflected voltage value of the reflected signal of the optical signal for obtaining predeterminated voltage；First is true
Cover half block, adjusted for the reflected voltage value according to acquisition, and reflected voltage value with being used for
Save the predetermined relationship between the regulated quantity of relative position between object lens and screen, it is determined that with acquisition
The reflected voltage value is corresponding, the regulated quantity for adjusting relative position between object lens and screen；
First adjustment module, for the regulated quantity according to determination, adjust between object lens and screen
Relative position.
Alternatively, said apparatus also includes, the second adjustment module, for adjust send described in
The angle of divergence of optical signal, human eye retina is covered for the optical signal.
Alternatively, said apparatus also includes, the second determining module, for according to regard force value,
With reference to reflected voltage value v and reference position regulated quantity l, determine the reflected voltage value with using
The predetermined relationship between regulation object lens and screen between the regulated quantity of relative position,
Wherein, when the reference reflected voltage value v is that object lens are located at reference position, with the eyesight degree
Reflected voltage value described in the retinal reflex of numerical value corresponding to the optical signal of predeterminated voltage, it is described
Reference position regulated quantity l is to the object lens and/or the screen phase when reaching default definition
For the position adjustments amount of the reference position.
Alternatively, second determining module, is additionally operable to by below equation, determines described anti-
Penetrate magnitude of voltage and for adjusting between object lens and screen between the regulated quantity of relative position
The predetermined relationship：Wherein, V is reflected voltage value, and L is for adjusting
The regulated quantity of relative position between object lens and the screen is stated, k1 is predetermined eyesight range of degrees
It is interior corresponding with reference to reflected voltage value v and the eyesight number of degrees of sampling regarding force value with sampling
The ratio average of value；K2 is corresponding regarding force value with sampling in predetermined eyesight range of degrees
Position adjustments amount l with sampling the ratio average regarding force value.
Alternatively, said apparatus also includes：3rd determining module, for according to determination
Regulated quantity, and for move the object lens and/or the screen stepper motor movement away from
From the corresponding relation between the regulation voltage of stepper motor, it is determined that corresponding with the regulated quantity
Adjust voltage；First adjustment module, it is additionally operable to, by adjusting the regulation voltage, adjust
Relative position between the object lens and the screen.
According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage is situated between
Matter is arranged to the program code that storage is used to perform following steps：Obtain the optical signal of predeterminated voltage
Reflected signal reflected voltage value；According to the reflected voltage value of acquisition, and reflection electricity
Pressure value and for adjusting the predetermined relationship between object lens and screen between the regulated quantity of relative position,
It is it is determined that corresponding with the reflected voltage value obtained, relative between object lens and screen for adjusting
The regulated quantity of position；According to the regulated quantity of determination, adjust relative between object lens and screen
Position.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：
Before the reflected voltage value of the reflected signal of optical signal of predeterminated voltage is obtained, in addition to：
The angle of divergence of the optical signal sent is adjusted, human eye retina is covered for the optical signal.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：
In the reflected voltage value according to acquisition, and reflected voltage value object lens and screen are adjusted with being used for
Predetermined relationship between curtain between the regulated quantity of relative position, it is determined that the reflection electricity with acquisition
It is used to adjust between object lens and screen before the regulated quantity of relative position corresponding to pressure value, in addition to：
According to regarding force value, with reference to reflected voltage value v and reference position regulated quantity l, determine institute
State reflected voltage value and for adjust relative position between object lens and screen the regulated quantity it
Between the predetermined relationship, wherein, described with reference to reflected voltage value v is that object lens are located at benchmark position
When putting, corresponding to the optical signal of predeterminated voltage described in the retinal reflex regarding force value
Reflected voltage value, the reference position regulated quantity l for reach default definition when to the thing
Mirror and/or the screen relative to the reference position position adjustments amount.
Alternatively, according to it is described regard force value, it is described with reference to reflected voltage value v and described
Reference position regulated quantity l, determine the reflected voltage value and for adjusting between object lens and screen
The predetermined relationship between the regulated quantity of relative position includes：By below equation, really
The fixed reflected voltage value and the regulation for adjusting relative position between object lens and screen
The predetermined relationship between amount：Wherein, V is reflected voltage value, and L is use
In the regulated quantity for adjusting relative position between the object lens and the screen, k1 is predetermined eyesight
It is corresponding with reference to reflected voltage value v and sampling regarding force value with sampling in range of degrees
Depending on the ratio average of force value；K2 is the eyesight degree with sampling in predetermined eyesight range of degrees
Position adjustments amount l corresponding to numerical value and the ratio average regarding force value of sampling.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：
According to the regulated quantity of determination, the relative position between the object lens and the screen is adjusted
Put including：According to the regulated quantity of determination, and for moving object lens and/or described
Corresponding relation between the displacement of the stepper motor of screen and the regulation voltage of stepper motor,
It is determined that corresponding with the regulated quantity adjust voltage；By adjusting the regulation voltage, institute is adjusted
State the relative position between object lens and the screen.
It is pre- according to reflection by the way of being calculated based on the flash ranging of people's oculopupillary reflex by the present invention
If the reflected voltage value of the optical signal of voltage and for adjusting relative position between object lens and screen
Regulated quantity between predetermined relationship, confirm reflection predeterminated voltage optical signal reflected voltage value
Corresponding regulated quantity, and the relative position between the regulation object lens of the regulated quantity based on confirmation and screen
Relation is put, the side that can solve the object lens that virtual reality glasses are manually adjusted in correlation technique
Formula exists inconvenient, and the problem of waste time and energy, reaches the effect for improving Consumer's Experience.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the application
A part, schematic description and description of the invention is used to explain the present invention, not structure
Into inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the hardware knot of the virtual reality glasses of adjusting method according to embodiments of the present invention
Structure block diagram；
Fig. 2 is the flow chart of adjusting method according to embodiments of the present invention；
Fig. 3 is the hard of the virtual reality glasses of adjusting method according to the preferred embodiment of the invention
Part structured flowchart；
Fig. 4 is the flow chart of adjusting method according to the preferred embodiment of the invention；
Fig. 5 is the signal of the light source angle of divergence of adjusting method according to the preferred embodiment of the invention
Figure；
Fig. 6 is connecing for the retinal reflex light of adjusting method according to the preferred embodiment of the invention
The schematic diagram received and changed；
Fig. 7 is that the regulated quantity voltage of adjusting method according to the preferred embodiment of the invention produces original
The schematic diagram of reason；
Fig. 8 is the stream that the functional relation of adjusting method according to the preferred embodiment of the invention is established
Cheng Tu；
Fig. 9 is the precision stepper motor regulation of adjusting method according to the preferred embodiment of the invention
The schematic diagram of object lens；
Figure 10 is adjusting method according to the preferred embodiment of the invention according to regulation voltage-regulation
The schematic diagram of object lens position；
Figure 11 is the structured flowchart one of adjusting means according to embodiments of the present invention；
Figure 12 is the structured flowchart two of adjusting means according to embodiments of the present invention；
Figure 13 is the structured flowchart three of adjusting means according to embodiments of the present invention；
Figure 14 is the structured flowchart four of adjusting means according to embodiments of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.Need what is illustrated
It is that, in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
It should be noted that the art in description and claims of this specification and above-mentioned accompanying drawing
Language " first ", " second " etc. are for distinguishing similar object, without specific for describing
Order or precedence.
Embodiment 1
The embodiment of the method that the embodiment of the present application one is provided can in virtual reality glasses or
Performed in similar arithmetic unit.Exemplified by operating on virtual reality glasses, Fig. 1 is basis
The hardware block diagram of the virtual reality glasses of the adjusting method of the embodiment of the present invention.Such as Fig. 1 institutes
Show, virtual reality glasses 10 can include one or more (one is only shown in figure) and handle
(processor 102 can include but is not limited to Micro-processor MCV or FPGA to device 102
The processing unit of device FPGA etc.), the memory 104 for data storage and be used for
The transmitting device 106 of data-transformation facility.It will appreciated by the skilled person that Fig. 1
Shown structure is only to illustrate, and it does not cause to limit to the structure of above-mentioned electronic installation.For example,
Virtual reality glasses 10 may also include than shown in Fig. 1 more either less components or
With the configuration different from shown in Fig. 1.
Memory 104 can be used for the software program and module of storage application software, such as present invention
Programmed instruction/module corresponding to adjusting method in embodiment, processor 102 are deposited by operation
Store up software program and module in memory 104, so as to perform various function application and
Data processing, that is, realize above-mentioned method.Memory 104 may include high speed random access memory,
May also include nonvolatile memory, as one or more magnetic storage device, flash memory or
Other non-volatile solid state memories of person.In some instances, memory 104 can be wrapped further
Net can be passed through relative to the remotely located memory of processor 102, these remote memories by including
Network is connected to virtual reality glasses 10.The example of above-mentioned network include but is not limited to internet,
Intranet, LAN, mobile radio communication and combinations thereof.
Transmitting device 106 is used to data are received or sent via a network.Above-mentioned network
Instantiation may include the wireless network that the communication providerses of virtual reality glasses 10 provide.
In one example, transmitting device 106 includes a network adapter (Network Interface
Controller, NIC), it can be connected so as to enter with internet by interface with other equipment
Row communication.In an example, transmitting device 106 can be radio frequency (Radio Frequency,
RF) module, it is used to wirelessly be communicated with internet.
A kind of adjusting method for running on above-mentioned virtual reality glasses is provided in the present embodiment,
Fig. 2 is the flow chart of adjusting method according to embodiments of the present invention, as shown in figure 1, the flow
Comprise the following steps：
Step S202, obtain the reflected voltage value of the reflected signal of the optical signal of predeterminated voltage；
Step S204, adjusted according to the reflected voltage value of acquisition, and reflected voltage value with being used for
Save the predetermined relationship between the regulated quantity of relative position between object lens and screen, it is determined that with acquisition
Reflected voltage value is corresponding, the regulated quantity for adjusting relative position between object lens and screen；
Step S206, according to the regulated quantity of determination, adjust the relative position between object lens and screen
Put.
It is according to reflected voltage value and relative between object lens and screen for adjusting by above-mentioned steps
Predetermined relationship between the regulated quantity of position, confirm the optical signal of the reflection predeterminated voltage with obtaining
Reflected signal reflected voltage value corresponding to be used for adjust relative position between object lens and screen
Regulated quantity, solve the mode that virtual reality glasses object lens are manually adjusted in correlation technique
Exist inconvenient, and the problem of waste time and energy, improve Consumer's Experience.
Alternatively, before step S202, can also include：The optical signal that regulation is sent
The angle of divergence, so that during the optical signal default human eye agretope of arrival, human eye can be covered substantially and regarded
Nethike embrane, or human eye pupil is covered substantially.
By the present invention above-mentioned technical proposal, due to regulation optical signal reach human eye when it is basic
Human eye retina is covered, takes full advantage of people in reflected light signal energy as much as possible simultaneously
The ability of eyes retina or pupillary reflex optical signal, improve the reflected signal for obtaining optical signal
Accuracy and reliability.
Alternatively, before step S204, can also include：According to regarding force value, ginseng
Reflected voltage value v and reference position regulated quantity l is examined, determines that reflected voltage value is adjusted with being used for
Predetermined relationship between object lens and screen between the regulated quantity of relative position, wherein, with reference to reflection
When magnitude of voltage v is that object lens are located at reference position, the retinal reflex predeterminated voltage with the eyesight number of degrees
Optical signal corresponding to reflected voltage value, reference position regulated quantity l is reaches default definition
When position adjustments amount to object lens and/or screen relative to reference position.Alternatively, above-mentioned ginseng
One or more parameter value can be included by examining position adjustments amount l, for example, reference position is adjusted
Measure l can include object lens either screen relative to reference position position adjustments amount or, bag
Include object lens relative to reference position position adjustments amount and screen relative to reference position position
Put regulated quantity.
By the present invention above-mentioned technical proposal, according to regarding force value, with reference to reflected voltage value
V and reference position regulated quantity l determine reflected voltage value and for adjusting between object lens and screen
Predetermined relationship between the regulated quantity of relative position, due to regarding force value, with reference to reflected voltage
Value v and reference position regulated quantity l is the numerical value embodied, it is ensured that relation of confirming a reservation
Accuracy.
Alternatively, adjusted according to regarding force value, with reference to reflected voltage value v and reference position
Amount l determine reflected voltage value and for adjust relative position between object lens and screen regulated quantity it
Between the mode of predetermined relationship can be by a variety of, for example, can be by below equation (1), really
Determine reflected voltage value and for adjusting between object lens and screen between the regulated quantity of relative position
Predetermined relationship：
Wherein, V is reflected voltage value, and L is for adjusting relative position between object lens and screen
Regulated quantity, k1 be predetermined eyesight range of degrees in sampling regard force value it is corresponding join
Examine reflected voltage value v and the ratio average regarding force value of sampling；K2 is predetermined eyesight degree
The corresponding position adjustments amount l of force value and the eyesight number of degrees sampled are regarded with sampling in number scope
Ratio average.In another example can will be sampled in predetermined eyesight range of degrees regard force value,
With sampling regarding the corresponding eyesight degree with reference to reflected voltage value v and with sampling of force value
Position adjustments amount l is correspondingly saved in tables of data corresponding to numerical value, with the ginseng in above-mentioned tables of data
Reflected voltage value v and reference position regulated quantity l corresponding relation is examined as reflected voltage value and use
Predetermined relationship between regulation object lens and screen between the regulated quantity of relative position.Obviously, instead
Penetrate magnitude of voltage and make a reservation for for adjusting between object lens and screen between the regulated quantity of relative position
Relation can also be other relation forms, as long as meeting sampling in predetermined eyesight range of degrees
Depending on force value, with sampling is corresponding depending on force value refers to reflected voltage value v and with adopting
The variation tendency regarding position adjustments amount l corresponding to force value of sample.
By the above-mentioned technical proposal of the present invention, reflected voltage value is adjusted into object lens and screen with being used for
Predetermined relationship between curtain between the regulated quantity of relative position is defined to linear relationship, and according to pre-
That determines to sample in eyesight range of degrees regards force value, with sampling ginseng corresponding regarding force value
Examine reflected voltage value v and corresponding position adjustments amount l determines two depending on force value with sampling
The coefficient of person, it is corresponding with the reflected voltage value obtained for adjusting object lens and screen to reduce determination
The complexity of the regulated quantity of relative position between curtain, improve the efficiency of regulation.
Alternatively, according to the regulated quantity of determination, relative position between object lens and screen is adjusted
Mode can have it is a variety of, for example, can be according to the regulated quantity of determination, and for moving object lens
It is and/or corresponding between the displacement of the stepper motor of screen and the regulation voltage of stepper motor
Relation, it is determined that corresponding with regulated quantity adjust voltage；By adjusting voltage so that stepping
Motor driven object lens and/or screen move, to adjust the relative position between object lens and screen
Put.In another example can be according to the regulated quantity of determination, it is determined that for moving object lens and/or screen
Mobile conveyer belt either the displacement of other conveyers with control conveyer belt or other
Conveyer regulation voltage and regulating time between corresponding relation, it is determined that with regulated quantity pair
The regulation voltage and regulating time answered, by adjusting regulation voltage and regulating time so that transmission
Band or other conveyor belt animal mirrors and/or screen move, to adjust object lens and screen
Relative position between curtain.
By the above-mentioned technical proposal of the present invention, stepper motor is controlled to drive object lens according to regulated quantity
And/or screen movement, because stepper motor step distance is fixed and is easy to determine, therefore,
The distance of stepper motor object lens and/or screen movement can be accurately, easily determined, is improved
The efficiency and accuracy of mobile object lens and/or screen.
Based on above-described embodiment and preferred embodiment, to illustrate that the whole flow process of scheme interacts,
A kind of adjusting method is provided in the preferred embodiment, and Fig. 3 is preferable to carry out according to the present invention
The hardware block diagram of the virtual reality glasses of the adjusting method of example, as shown in figure 3, virtual existing
Real glasses 10 can include light-source system 32, screen 34, object lens 36, reflective mirror 38, light
Signal detection system 310, analysis system 312, regulating system 314 and motor 316.Under
Illustrated in face of the mobile terminal.
Light-source system 32, for sending the infrared ray to eye-safe and projecting human eye view
On film；
Screen 34, object lens 36 are similar with the effect of screen and object lens in correlation technique, this
In do not repeat.
Reflective mirror 38, for by the infrared reflection that human eye retina is reflected to optical signal detecting
System 310；
Light signal detection system 310, for obtaining via infrared ray after retinal reflex, and will
It is converted into magnitude of voltage；
Analysis system 312, above-mentioned light signal detection system 310 is connected to, for by optical signal
Magnitude of voltage after detecting system 310 converts adjusts letter with being produced after benchmark database analyses and comparison
Number；
Regulating system 314, above-mentioned analysis system 312 is connected to, for according to analysis system 312
Object lens are adjusted caused Regulate signal, make object lens positioned at can clear view screen position；
Motor 316, above-mentioned regulating system 314 is connected to, can be clear for driving object lens to be moved to
The position of clear view screen display content.
It will appreciated by the skilled person that the structure shown in Fig. 3 is only to illustrate, it is simultaneously
The structure of above-mentioned electronic installation is not caused to limit.For example, virtual reality glasses 10 can also wrap
Include more either less components than shown in Fig. 3 or match somebody with somebody with different from shown in Fig. 3
Put.For example, virtual reality glasses 10 can not include reflective mirror 38, as long as human eye retina
The optical signal of reflection can light signal detection system 310 obtain, in another example, motor 316
It can be the device that others can drive object lens or screen to move.
A kind of regulation for running on above-mentioned virtual reality glasses is provided in the preferred embodiment
Method, Fig. 4 are the flow charts of adjusting method according to the preferred embodiment of the invention, such as Fig. 4 institutes
Show, the flow comprises the following steps：
Step S402, internal database is established by statistical method；
Step S404, system initialization, prompt user that adjustment starts；
Step S406, light-source system send signal；
Step S408, retinal reflex light is received, passes through analysis system and internal database ratio
It is right, final output regulation voltage；
Step S410, regulating system is according to regulation voltage-regulation object lens, finally to clear visual
Position.
Wherein, step S402 can be with Exactly-once；Internal database is established after completion,
In the case where near-sighted user's bore hole wears virtual reality glasses, system initialization, user is prompted
Fuzzy adjustment will be carried out；Adjustment process starts, and screen side light-source system 32 sends optical signal,
Received via after user's retinal reflex by light signal detection system 310 (screen side can be located at),
Magnitude of voltage is converted into, regulation is produced after system 312 is analysed and compared with benchmark database by analysis
Signal；Object lens 36 are adjusted Regulate signal driving regulating system 314, are located at object lens
Can clear view screen position.
In step S406, with screen 34 to separate, light-source system 32 is located at human eye limitation
The offside of position, this core component of light-source system 32 is RF transmitter, and the transmitter can be sent out
Going out the invisible infrared light to eye-safe, light is adjusted before output system by the angle of divergence,
Human eye retina is covered substantially when reaching position of human eye, as shown in Figure 5.
Above-mentioned infrared light can form a certain degree of reflection in human eye retina, in light-source system
32 the same sides are equipped with reflective mirror 38, human eye transmitting light is reached optical signal detecting after reflecting
System 310, this core component of light signal detection system 310 are optical electrical switching device (photoelectric transfer
Sensor), the luminous intensity of incidence can be converted into digital voltage value V outputs, this voltage value signal
Incoming analysis system 312, as shown in Figure 6.
Analysis system 312 is responsible for comparing the voltage signal and system internal database of input
Processing, produces step-by-step adjustment amount voltage, and concrete principle is explained as shown in Figure 7.
When system is initial, object lens 36 are placed in a certain determination position of axial movement stroke, note
It is L to record its coordinate0(the namely reference positions of object lens), due between whole system all parts
Relative physical location determine, can be by this position L0As the benchmark position of remaining part, light letter
Number detecting system 310 is L with respect to the position of this benchmark positionA, light-source system 32 is with respect to this benchmark
The position of position is LB。
After the completion of wearing action, a human eye agretope L is constantly presentE, due to people's dignity
The difference of contouring is smaller and glasses determine with facial coupling unit, can think this agretope substantially
Coordinate determines.
Based on above-mentioned each position, built by the light reflex amount for measuring sample myopia population
Vertical internal database.It is as follows to measure sample：Using 0 degree of eyesight as twenty-twenty vision initial value,
1 degree is divided into, is up to 1000 degree.
First, object lens 38 are made to be located at reference position, record passes through different eyesight sample retinas
The digital voltage detected after pair determination amount infrared reflection by light signal detection system 310
Value, that is, reflection detection digital voltage value Vy。
Secondly as object lens 38 are adjustable, above-mentioned object lens 38 are adjusted in face of different eyesight samples
Until being clear that screen message, different near visions can be now obtained in order to see cls
Curtain information and necessary conciliation amount Lx(this conciliation amount relative fiducial positions L0)。
Again, the regulation of object lens 38 uses precision stepper motor in this system, therefore regulated quantity Lx
Certain stepped voltage V can be corresponded to againx。
This above-mentioned process need to use statistics correlation technique, to produce the number of science as reasonable as possible
According to sharing 1000 groups of related datas in final database, include correspondence as shown in table 1
Relation：
The internal database structure chart of table 1
Fig. 8 is the stream that the functional relation of adjusting method according to the preferred embodiment of the invention is established
Cheng Tu, as shown in figure 8, the flow comprises the following steps：
Step S802, object lens are placed in reference position, detect the reflection detection number under different situations
Word magnitude of voltage Vy；
Step S804, object lens are adjusted, be that user can see screen message clearly, record now object lens
Relative to the distance L of reference positionx。
, it is necessary to which the different eyesight number of degrees are (in foregoing predetermined eyesight range of degrees in step S802
It is similar with the effect of the eyesight number of degrees of sampling) user wear virtual reality glasses measurement, now
Reflected voltage V under the eyesight number of degrees and the corresponding eyesight number of degreesy(with above-mentioned reference reflected voltage value v
Effect it is similar) between existence function relation 1.Functional relation 1 is as shown in Equation 2：
F(Vy)=k1*F (D0) (2)
In step S804, the eyesight number of degrees (regard force value with foregoing with regulated quantity with what is sampled
Corresponding position adjustments amount l effect is similar) between existence function relation 2.Functional relation 2 is such as
Shown in formula 3：
F(Lx)=k2*F (Dx) (3)
Because regulation use stepper motor, voltage V needed for regulated quantity and generation this regulated quantityx(with it is preceding
State regulation voltage effect it is similar) between respective function relation 3 be present.Functional relation 3 such as formula
Shown in 4：
F(Lx)=k3*F (Vx) (4)
Because the eyesight number of degrees correspond to different reflection detection digital voltage value Vy, while eyesight
The number of degrees correspond to different regulated quantity Lx, and different regulated quantitys correspond to different generations this
Voltage V needed for secondary regulated quantityx, therefore, reflection detection digital voltage value VyThis time adjusted with producing
Voltage V needed for section amountxRespective function relation 4 be present.Letter can be obtained by above-mentioned formula (2)-(4)
Number relation 4, as shown in father-in-law's formula 5：
Coefficient k 1, k2 in above-mentioned functional relation can be obtained by the data in above-mentioned table 1, its
In, k1 can be obtained by formula (6), and k2 can be obtained by formula (7)：
This preferred embodiment adjusts object lens using three-phase stepper motor, as shown in Figure 9.Its three-phase
Stepper motor basic step angle is 1.2 °, and its driver is using 10 subdivisions, i.e. the one of controller
Individual pulse, motor rotate 0.12 °, are scaled motor rotational angle and regulated quantity LxBetween pass
System is as shown in formula (8)：
Wherein, r is the radius of drive shaft.
For above-mentioned 10 micro-stepping control device, stepped voltage VxCorrespond to each regulation pulse
Voltage is V afterwardsx/ 10, i.e., it is V that motor, which often rotates 0.12o required voltages,x/10。
K3 is the regulated quantity stepped voltage V corresponding with regulated quantity of stepper motor relative datum positionx
Between corresponding relation, can be obtained by formula (9)：
The various specific implementation that can obtain functional relation 4 more than then combining, such as the institute of formula 10
Show：
Due to human eyesight number of degrees D and reflected light detecting voltage VxBetween linear scale pass be present
System, it can thus be assumed that functional relation 4 is a linear function.
When functional relation 4 is finally established, as long as user wears virtual reality glasses, system
Can be according to reflected light detecting voltage VyDirectly obtain regulation voltage Vx, this regulation voltage
Object lens are adjusted to the clear viewing position of human eye.That is, in step S410, when analysis system 312
After exporting stepped voltage, this voltage enable signal is transferred to motor 316 (precision stepper motor),
Subsequent object lens 38 are adjusted to correct position, and current near vision user can be clearly apparent screen
Information, as shown in Figure 10.
Through the above description of the embodiments, those skilled in the art can be understood that
The mode of general hardware platform necessary to can add to the method according to above-described embodiment by software
To realize, naturally it is also possible to which by hardware, but the former is more preferably embodiment in many cases.
Based on such understanding, technical scheme substantially makes tribute to prior art in other words
The part offered can be embodied in the form of software product, and the computer software product is stored in
In one storage medium (such as ROM/RAM, magnetic disc, CD), including some instructions to
A so that station terminal equipment (can be mobile phone, computer, server, or network equipment etc.)
Perform the method described in each embodiment of the present invention.
Embodiment 2
A kind of adjusting means is additionally provided in the present embodiment, and the device is used to realize above-mentioned implementation
Example and preferred embodiment, repeating no more for explanation was carried out.As used below,
Term " module " can realize the combination of the software and/or hardware of predetermined function.It is although following
Device described by embodiment is preferably realized with software, but hardware, or software and hard
The realization of the combination of part is also what may and be contemplated.
Figure 11 is the structured flowchart one of adjusting means according to embodiments of the present invention, such as Figure 11 institutes
Show, the device includes acquisition module 112, the first determining module 114, the first adjustment module 116.
The device is illustrated below.
Acquisition module 112 (similar with the function of foregoing light signal detection system 310), for anti-
Penetrate the reflected voltage value of the reflected signal of the optical signal of predeterminated voltage；First determining module 114 (with
The partial function of Such analysis system 312 is similar), above-mentioned acquisition module 112 is connected to, is used for
According to the reflected voltage value of acquisition, and reflected voltage value and for adjusting between object lens and screen
Predetermined relationship between the regulated quantity of relative position, it is determined that corresponding with the reflected voltage value of acquisition,
For adjusting the regulated quantity of relative position between object lens and screen；First adjustment module 116 (with it is preceding
The function of stating regulating system 314 is similar), above-mentioned first determining module 114 is connected to, for root
According to the regulated quantity of determination, the relative position between object lens and screen is adjusted.
Figure 12 is the structured flowchart two of adjusting means according to embodiments of the present invention, such as Figure 12 institutes
Show, the device is in addition to including all modules shown in Figure 11, in addition to the second adjustment module 122.
The device is illustrated below.
Second adjustment module 122 (similar with the effect of said light source system 32), sent out for adjusting
The angle of divergence of the optical signal gone out, so that optical signal covers human eye retina.
Figure 13 is the structured flowchart three of adjusting means according to embodiments of the present invention, such as Figure 13 institutes
Show, the device is in addition to including all modules shown in Figure 11, in addition to the second determining module 132.
The device is illustrated below.
Second determining module 132, above-mentioned first determining module 114 is connected to, is regarded for basis
Force value, with reference to reflected voltage value v and reference position regulated quantity l, determine reflected voltage
Value and for adjusting the predetermined relationship between object lens and screen between the regulated quantity of relative position, its
In, when being located at reference position with reference to reflected voltage value v for object lens, with the view regarding force value
Reflected voltage value corresponding to the optical signal of film reflection predeterminated voltage, reference position regulated quantity l are
Position adjustments amount when reaching default definition to object lens and/or screen relative to reference position.
Alternatively, the second determining module, it is additionally operable to by below equation, determines reflected voltage value
With for adjusting the predetermined relationship between object lens and screen between the regulated quantity of relative position：
Wherein, V is reflected voltage value, and L is for adjusting relative position between object lens and screen
Regulated quantity, k1 be predetermined eyesight range of degrees in sampling regard force value it is corresponding join
Examine reflected voltage value v and the ratio average regarding force value of sampling；K2 is predetermined eyesight degree
The corresponding position adjustments amount l of force value and the eyesight number of degrees sampled are regarded with sampling in number scope
The ratio average of value.
Figure 14 is the structured flowchart four of adjusting means according to embodiments of the present invention, such as Figure 14 institutes
Show, the device is in addition to including all modules shown in Figure 11, in addition to the 3rd determining module 142.
The device is illustrated below.
3rd determining module 142 (similar with the partial function of Such analysis system 312), is used for
According to the regulated quantity of determination, and the movement of the stepper motor for moving object lens and/or screen
Corresponding relation between distance and the regulation voltage of stepper motor, it is determined that corresponding with regulated quantity adjust
Economize on electricity pressure；Above-mentioned first adjustment module 116, above-mentioned 3rd determining module 132 is connected to, also
For by adjusting above-mentioned regulation voltage, adjusting the relative position between object lens and screen.
It should be noted that above-mentioned modules can be realized by software or hardware,
For the latter, can be accomplished by the following way, but not limited to this：Above-mentioned module is respectively positioned on together
In one processor；Or the form of above-mentioned modules in any combination is respectively positioned at different
In processor.
Embodiment 3
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment,
Above-mentioned storage medium can be configured to the program code that storage is used to perform following steps：
S1, obtain the reflected voltage value of the reflected signal of the optical signal of predeterminated voltage；
S2, according to the reflected voltage value of acquisition, and reflected voltage value with for adjust object lens with
Predetermined relationship between screen between the regulated quantity of relative position, it is determined that the reflected voltage with acquisition
Value is corresponding, the regulated quantity for adjusting relative position between object lens and screen；
S3, according to the regulated quantity of determination, adjust the relative position between object lens and screen.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：
Before the reflected voltage value of the reflected signal of optical signal of reflection predeterminated voltage is obtained, also
Including：
The angle of divergence of the optical signal sent is adjusted, human eye retina is covered for optical signal.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：
In the reflected voltage value according to acquisition, and reflected voltage value object lens and screen are adjusted with being used for
Predetermined relationship between curtain between the regulated quantity of relative position, it is determined that the reflected voltage value with acquisition
It is corresponding, for adjusting between object lens and screen before the regulated quantity of relative position, in addition to：
According to regarding force value, with reference to reflected voltage value v and reference position regulated quantity l, really
Determine reflected voltage value and for adjusting between object lens and screen between the regulated quantity of relative position
Predetermined relationship, wherein, when being located at reference position with reference to reflected voltage value v for object lens, with eyesight
Reflected voltage value corresponding to the optical signal of the retinal reflex predeterminated voltage of number of degrees value, reference bit
It is relative to reference position when reaching default definition to object lens and/or screen to put regulated quantity l
Position adjustments amount.
Alternatively, storage medium is also configured to the program code that storage is used to perform following steps：
According to regarding force value, with reference to reflected voltage value v and reference position regulated quantity l, really
Determine reflected voltage value and for adjusting between object lens and screen between the regulated quantity of relative position
Predetermined relationship includes：
By below equation, reflected voltage value is determined and for adjusting between object lens and screen relatively
Predetermined relationship between the regulated quantity of position：
Wherein, V is reflected voltage value, and L is for adjusting relative position between object lens and screen
Regulated quantity, k1 be predetermined eyesight range of degrees in sampling regard force value it is corresponding join
Examine reflected voltage value v and the ratio average regarding force value of sampling；K2 is the predetermined eyesight number of degrees
In the range of with sampling regard the corresponding position adjustments amount l of force value and sampling regard force value
Ratio average.
Alternatively, storage medium is also configured to the program generation that storage is used to perform following steps
Code:
According to the regulated quantity of determination, the relative position adjusted between object lens and screen includes：
S1, according to the regulated quantity of determination, and for moving the stepping electricity of object lens and/or screen
Corresponding relation between the displacement of machine and the regulation voltage of stepper motor, it is determined that and regulated quantity
Corresponding regulation voltage；
S2, by adjusting voltage, adjust the relative position between object lens and screen.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk,
Read-only storage (ROM, Read-Only Memory), random access memory (RAM,
Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various to store
The medium of program code.
Alternatively, in the present embodiment, processor is according to the program generation stored in storage medium
Code performs：Obtain the reflected voltage value of the reflected signal of the optical signal of predeterminated voltage；According to acquisition
Reflected voltage value, and reflected voltage value and for adjusting relative position between object lens and screen
Regulated quantity between predetermined relationship, it is determined that it is corresponding with the reflected voltage value of acquisition, for adjusting
Save the regulated quantity of relative position between object lens and screen；According to the regulated quantity of determination, object lens are adjusted
Relative position between screen.
Alternatively, in the present embodiment, processor is according to the program generation stored in storage medium
Code performs：Before the reflected voltage value of the reflected signal of optical signal of predeterminated voltage is obtained, also
Including：The angle of divergence of the optical signal sent is adjusted, human eye retina is covered for optical signal.
Alternatively, in the present embodiment, processor is according to the program generation stored in storage medium
Code performs：In the reflected voltage value according to acquisition, and reflected voltage value object lens are adjusted with being used for
Predetermined relationship between screen between the regulated quantity of relative position, it is determined that the reflection electricity with acquisition
Corresponding to pressure value, for adjusting between object lens and screen before the regulated quantity of relative position, also wrap
Include：According to regarding force value, with reference to reflected voltage value v and reference position regulated quantity l, really
Determine reflected voltage value and for adjusting between object lens and screen between the regulated quantity of relative position
Predetermined relationship, wherein, when being located at reference position with reference to reflected voltage value v for object lens, with eyesight
Reflected voltage value corresponding to the optical signal of the retinal reflex predeterminated voltage of number of degrees value, reference bit
It is relative to reference position when reaching default definition to object lens and/or screen to put regulated quantity l
Position adjustments amount.
Alternatively, in the present embodiment, processor is according to the program generation stored in storage medium
Code performs：According to regarding force value, with reference to reflected voltage value v and reference position regulated quantity l,
Determine reflected voltage value and for adjusting between object lens and screen between the regulated quantity of relative position
Predetermined relationship include：By below equation, determine reflected voltage value with for adjust object lens with
Predetermined relationship between screen between the regulated quantity of relative position：Wherein, V is
Reflected voltage value, L are the regulated quantity for adjusting relative position between object lens and screen, k1
To regard force value is corresponding refers to reflected voltage value v with sampling in predetermined eyesight range of degrees
With the ratio average regarding force value of sampling；K2 is with sampling in predetermined eyesight range of degrees
Regard position adjustments amount l corresponding to force value with sampling the ratio average regarding force value.
Alternatively, in the present embodiment, processor is according to the program generation stored in storage medium
Code performs：According to the regulated quantity of determination, the relative position adjusted between object lens and screen includes：
According to the regulated quantity of determination, and the movement of the stepper motor for moving object lens and/or screen
Corresponding relation between distance and the regulation voltage of stepper motor, it is determined that corresponding with regulated quantity adjust
Economize on electricity pressure；By adjusting voltage, the relative position between object lens and screen is adjusted.
Alternatively, the specific example in the present embodiment may be referred to above-described embodiment and optional implementation
Example described in mode, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each
Step can realize that they can concentrate on single computing device with general computing device
On, or be distributed on the network that multiple computing devices are formed, alternatively, they can be used
The executable program code of computing device is realized, it is thus possible to be stored in storage dress
Performed in putting by computing device, and in some cases, can be with suitable different from herein
Sequence performs shown or described step, or they are fabricated to each integrated circuit die respectively
Block, or the multiple modules or step in them are fabricated to single integrated circuit module to realize.
So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
For those skilled in the art, the present invention can have various modifications and variations.It is all this
Within the spirit and principle of invention, any modification, equivalent substitution and improvements made etc. all should
Within protection scope of the present invention.
Claims (11)
- A kind of 1. adjusting method, it is characterised in that including：Obtain the reflected voltage value of the reflected signal of the optical signal of predeterminated voltage；According to the reflected voltage value of acquisition, and reflected voltage value is with being used for instrumentality Predetermined relationship between mirror and screen between the regulated quantity of relative position, it is determined that with acquisition The reflected voltage value is corresponding, the tune for adjusting relative position between object lens and screen Section amount；According to the regulated quantity of determination, the relative position between object lens and screen is adjusted.
- 2. according to the method for claim 1, it is characterised in that default obtaining Before the reflected voltage value of the reflected signal of the optical signal of voltage, in addition to：The angle of divergence of the optical signal sent is adjusted, human eye is covered for the optical signal Retina.
- 3. according to the method for claim 1, it is characterised in that according to acquisition The reflected voltage value, and reflected voltage value and for adjusting between object lens and screen Predetermined relationship between the regulated quantity of relative position, it is determined that the reflected voltage with acquisition Corresponding to value, for adjusting between object lens and screen before the regulated quantity of relative position, also Including：According to regarding force value, with reference to reflected voltage value v and reference position regulated quantity l, Determine the reflected voltage value and the institute for adjusting relative position between object lens and screen The predetermined relationship between regulated quantity is stated, wherein, it is described to be with reference to reflected voltage value v When object lens are located at reference position, with being preset described in the retinal reflex regarding force value Reflected voltage value corresponding to the optical signal of voltage, the reference position regulated quantity l be up to To during default definition to the object lens and/or the screen relative to the reference position Position adjustments amount.
- 4. according to the method for claim 3, it is characterised in that regarded according to described Force value, the reference reflected voltage value v and reference position regulated quantity l, Determine the reflected voltage value and the institute for adjusting relative position between object lens and screen The predetermined relationship stated between regulated quantity includes：By below equation, determine that the reflected voltage value adjusts object lens and screen with being used for Between relative position the regulated quantity between the predetermined relationship：<mrow> <mi>L</mi> <mo>=</mo> <mfrac> <mrow> <mi>k</mi> <mn>2</mn> </mrow> <mrow> <mi>k</mi> <mn>1</mn> </mrow> </mfrac> <mo>*</mo> <mi>V</mi> <mo>,</mo> </mrow>Wherein, V is reflected voltage value, and L is for adjusting the object lens and the screen Between relative position regulated quantity, k1 be predetermined eyesight range of degrees in sample regards With reference to reflected voltage value v and the ratio regarding force value of sampling corresponding to force value Average；K2 is with sampling position corresponding regarding force value in predetermined eyesight range of degrees Put regulated quantity l and the ratio average regarding force value of sampling.
- 5. according to the method described in any one of Claims 1-4, it is characterised in that： According to the regulated quantity of determination, the phase between the object lens and the screen is adjusted Position is included：According to the regulated quantity of determination, and for moving object lens and/or described It is corresponding between the displacement of the stepper motor of screen and the regulation voltage of stepper motor Relation, it is determined that corresponding with the regulated quantity adjust voltage；By adjusting the regulation voltage, the phase between the object lens and the screen is adjusted To position.
- A kind of 6. adjusting means, it is characterised in that including：Acquisition module, the reflection electricity of the reflected signal of the optical signal for obtaining predeterminated voltage Pressure value；First determining module, for the reflected voltage value according to acquisition, and reflection Magnitude of voltage and predetermined between the regulated quantity of relative position for adjusting between object lens and screen Relation, it is determined that it is corresponding with the reflected voltage value of acquisition, for adjust object lens with screen The regulated quantity of relative position between curtain；First adjustment module, for the regulated quantity according to determination, regulation object lens and screen Relative position between curtain.
- 7. device according to claim 6, it is characterised in that also include,Second adjustment module, for adjusting the angle of divergence of the optical signal sent, it is used for The optical signal covers human eye retina.
- 8. device according to claim 6, it is characterised in that also include,Second determining module, for according to regard force value, with reference to reflected voltage value v with And reference position regulated quantity l, determine that the reflected voltage value adjusts object lens and screen with being used for The predetermined relationship between curtain between the regulated quantity of relative position, wherein, it is described When with reference to reflected voltage value v being that object lens be located at reference position, force value is regarded with described Reflected voltage value corresponding to the optical signal of predeterminated voltage described in retinal reflex, the ginseng It is to the object lens and/or the screen when reaching default definition to examine position adjustments amount l Relative to the position adjustments amount of the reference position.
- 9. device according to claim 8, it is characterised in that described second is true Cover half block, it is additionally operable to by below equation, determines that the reflected voltage value is adjusted with being used for The predetermined relationship between object lens and screen between the regulated quantity of relative position：<mrow> <mi>L</mi> <mo>=</mo> <mfrac> <mrow> <mi>k</mi> <mn>2</mn> </mrow> <mrow> <mi>k</mi> <mn>1</mn> </mrow> </mfrac> <mo>*</mo> <mi>V</mi> <mo>,</mo> </mrow>Wherein, V is reflected voltage value, and L is for adjusting the object lens and the screen Between relative position regulated quantity, k1 be predetermined eyesight range of degrees in sample regards With reference to reflected voltage value v and the ratio regarding force value of sampling corresponding to force value Average；K2 is with sampling position corresponding regarding force value in predetermined eyesight range of degrees Put regulated quantity l and the ratio average regarding force value of sampling.
- 10. according to the device described in any one of claim 6 to 9, it is characterised in that Also include：3rd determining module, for the regulated quantity according to determination, and for moving The displacement of the stepper motor of the object lens and/or the screen and the tune of stepper motor Corresponding relation between economize on electricity pressure, it is determined that corresponding with the regulated quantity adjust voltage；First adjustment module, it is additionally operable to, by adjusting the regulation voltage, adjust institute State the relative position between object lens and the screen.
- A kind of 11. virtual reality glasses, it is characterised in that including：Claim 6 to Device described in 10 any one.
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| PCT/CN2016/103279 WO2017201960A1 (en) | 2016-05-25 | 2016-10-25 | Regulating method and device, and virtual reality glasses |
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Also Published As
| Publication number | Publication date |
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| WO2017201960A1 (en) | 2017-11-30 |
| CN107436490B (en) | 2020-11-20 |
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